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Cal-Aurum
  • Home
  • Manufacturing Process
  • Plating Types
    • Gold
    • Silver
    • Palladium Nickel
    • Tin
    • Albaloy
    • Electroless Nickel
    • Tin - Lead
    • Copper
    • Nickel
  • Cal-Aurum
  • Quality / Accreditations
  • About Us
  • Contact






plating type


tin-lead plating


Tin/Lead Alloy plating is primarily used as a coating on electronic connector components, preventing corrosion and serves as a base for soldered applications. Deposit color is gray-white and ranges from matte to bright in appearance depending on the process used.


specifications

MIL-P-81728 Plating, Tin-Lead (Electrodeposited) (This canceled spec is still in wide use.)

ASTM B 579 Electrodeposited Coatings of Tin-Lead Alloy (Solder Plate)


Service Conditions (thicknesses):


On Steel:

  • SC-10.0002"
  • SC-20.0004"
  • SC-30.0005"
  • SC-40.0012"



On Copper:

  • SC-10.0002"
  • SC-20.0003"
  • SC-30.0006"
  • SC-40.0012"


About Composition:


Tin deposits are 50 to 70 percent by weight, other metals and non-metallics 1 percent maximum, with the remainder being lead. Other compositions may be specified with the percentage of tin no more than 10 percent from the specified nominal value.



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